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Question:

What are the necessary functions and auxiliary functions of buried high voltage cables CPVC protection sleeves?

Tried to restart the computer is not OK. The description of the burner is that XP system is not installed under the driver can identify. There are two USB cable burner, one is a power supply is a data, this computer only two USB jack, two lines under the swap slot is not OK. With another machine that is equipped with XP can be directly connected to the carved no problem. But for some reason I use this more convenient, so seek a possible solution! Such as changing the system settings or antivirus software settings or something. More

Answer:

unless galvanized steel embedded in the concrete outer wall of the catheter is not in the anti-corrosion treatment, the non-galvanized steel conduit inner and outer walls are made of other corrosion protection properties,
In general, high-voltage cables and low-voltage cables should not be placed in the same cable trench as far as possible, but are placed with high-voltage cables and communications, and the control cables should not be placed on the same shelf. In addition, , Low-voltage cable should be placed in the lower layer of high-voltage cable. Construction, the common high-voltage cable and control cables, communication cables placed in the same cable trench. Low-voltage cable is rare, are generally walking bridge.

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